Roland CAMM-1 Pro PNC- 1410 Service Notes page 55

• Pen up/down
Is there
cut-line or bad
contact in CARRIAGE CABLE?
NO
Is carraige solenoid OK?
YES
Is there cut-line
in solenoid wire?
NO
Is solenoid driver IC OK?
YES
Is Pen Pressure
adjusted correctly?
NO
Adjust Pen Pressure.(P.33)
YES
Replace CARRAIGE CABLE.
NO
Replace the PEN CARRIAGE.
YES
Replace the PEN CARRIAGE.
Replace U31 on
NO
MAIN BOARD ASS'Y.
6 Trouble Shooting
6
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